Viewing Station: OR-MT-168 : Portland 3.8 SSE
Aug 9, 2025 - Dec 5, 2025116 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.96"
December 1-5, 2025(5 of 5 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
-0.13" : 88% of Normal
Year-To-Date: 13.40"
Jan 1 to Dec 5, 2025(116 of 339 days covered by obs)
NOAA Normal
35.77"
Departure from Normal
-22.37" : 37% of Normal
Water Year-To-Date: 12.27"
Oct 1, 2025 to Dec 5, 2025(66 of 66 days covered by obs)
NOAA Normal
11.12"
Departure from Normal
1.15" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.83
6.24
-0.41
Feb
4.26
4.45
-0.19
Mar
4.41
4.82
-0.41
Apr
3.41
3.71
-0.30
May
2.54
2.61
-0.07
Jun
1.67
1.72
-0.05
Jul
0.44
0.45
-0.01
Aug
0.56
0.57
-0.01
Sep
1.53
1.54
-0.01
Oct
3.81
3.89
-0.08
Nov
6.22
6.39
-0.17
Dec
6.75
7.16
-0.41
41.43
43.55
-2.12